Finding the Fourth Proportional to 65,862,597.44, 98,784,927.93 and 17,336,387.63
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Solution
The fourth proportional to 65,862,597.44, 98,784,927.93 and 17,336,387.63 is: 26,002,220.83
Step by Step Solution
- Step 1: Write the proportion equation
65,862,597.44 : 98,784,927.93 = 17,336,387.63 : x - Step 2: Convert to fraction form
65,862,597.44/98,784,927.93 = 17,336,387.63/x - Step 3: Cross multiply
65,862,597.44x = 98,784,927.93 × 17,336,387.63 - Step 4: Simplify right side
65,862,597.44x = 1,712,573,802,843,056 - Step 5: Solve for x
x = 1,712,573,802,843,056/65,862,597.44 - Step 6: Final answer
x = 26,002,220.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.